diff --git a/papers/newIns.md b/papers/newIns.md
index 786a553c3..4ef3be31d 100644
--- a/papers/newIns.md
+++ b/papers/newIns.md
@@ -119,6 +119,7 @@ the following instrument types are available:
 - 49: PV-1000
 - 50: K053260
 - 52: TED
+- 53: C140
 
 the following feature codes are recognized:
 
diff --git a/src/gui/dataList.cpp b/src/gui/dataList.cpp
index edc1a9145..fcdc7bb93 100644
--- a/src/gui/dataList.cpp
+++ b/src/gui/dataList.cpp
@@ -288,7 +288,7 @@ void FurnaceGUI::insListItem(int i, int dir, int asset) {
         break;
       case DIV_INS_C140:
         ImGui::PushStyleColor(ImGuiCol_Text,uiColors[GUI_COLOR_INSTR_C140]);
-        name=fmt::sprintf(ICON_FA_BAR_CHART "##_INS%d",i);
+        name=fmt::sprintf(ICON_FA_VOLUME_UP "##_INS%d",i);
         break;
       default:
         ImGui::PushStyleColor(ImGuiCol_Text,uiColors[GUI_COLOR_INSTR_UNKNOWN]);
diff --git a/src/gui/guiConst.cpp b/src/gui/guiConst.cpp
index 02d844da9..b5369a6c6 100644
--- a/src/gui/guiConst.cpp
+++ b/src/gui/guiConst.cpp
@@ -935,7 +935,7 @@ const FurnaceGUIColorDef guiColors[GUI_COLOR_MAX]={
   D(GUI_COLOR_INSTR_K053260,"",ImVec4(1.0f,0.8f,0.1f,1.0f)),
   D(GUI_COLOR_INSTR_SCSP,"",ImVec4(0.5f,0.5f,0.5f,1.0f)),
   D(GUI_COLOR_INSTR_TED,"",ImVec4(0.7f,0.6f,1.0f,1.0f)),
-  D(GUI_COLOR_INSTR_C140,"",ImVec4(0.7f,0.6f,1.0f,1.0f)),
+  D(GUI_COLOR_INSTR_C140,"",ImVec4(1.0f,1.0f,0.0f,1.0f)),
   D(GUI_COLOR_INSTR_UNKNOWN,"",ImVec4(0.3f,0.3f,0.3f,1.0f)),
 
   D(GUI_COLOR_CHANNEL_BG,"",ImVec4(0.4f,0.6f,0.8f,1.0f)),